4.2 Plus 85 Addition :

Number 1	Number 2	Answer
4.2	85	89.2

How to calculate 4.2 plus 85 ?

Let's break down the addition of 04.2 and 8500 step by step:

   04.2      <-- Start with the rightmost column
+  8500
---------

    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   04.2
+  8500
---------
     2


    Add the digits in the rightmost column:
        4 + 5 + 0 = 9
        Write down 9 in the rightmost column, carry over 0 to the next column.

   04.2
+  8500
---------
     9.2


    Add the digits in the rightmost column:
        0 + 8 + 0 = 8
        Write down 8 in the rightmost column, carry over 0 to the next column.

   04.2
+  8500
---------
     89.2

    Continue to the left:
        There are no more columns to the left.

The final result is 89.2.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
4.3	93	97.3	4.3 plus 93
4.4	100	104.4	4.4 plus 100
4.5	109	113.5	4.5 plus 109
8	1.8	9.8	8 plus 1.8
1.3	2.4	3.7	1.3 plus 2.4
2.5	2.7	5.2	2.5 plus 2.7